Lighting fixture



FIG. 1 is a front elevation view of a lighting fixture showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view on an enlarged scale (the right side being symmetrical); and,

FIG. 6 is a botttom, front and side perspective view thereof. 

The ornamental design for a lighting fixture, as shown and described. 